<template>
  <div ref="wrapRef" :class="getWrapperClass">
    <BasicForm ref="formRef" submitOnReset v-bind="getFormProps" v-if="getBindValues.useSearchForm" :tableAction="tableAction" @register="registerForm" @submit="handleSearchInfoChange" @advanced-change="redoHeight">
      <template #[replaceFormSlotKey(item)]="data" v-for="item in getFormSlotKeys">
        <slot :name="item" v-bind="data || {}"></slot>
      </template>
    </BasicForm>

    <Table ref="tableElRef" v-bind="getBindValues" :rowClassName="getRowClassName" v-show="getEmptyDataIsShowTable" @change="handleTableChange">
      <template #[item]="data" v-for="item in Object.keys($slots)" :key="item">
        <slot :name="item" v-bind="data || {}"></slot>
      </template>
      <!--表头自定义渲染插槽-->
      <template #headerCell="{ column }">
        <HeaderCell :column="column" />
      </template>
      <!--列自定义渲染插槽-->
      <template #bodyCell="{ column, record, index }">
        <slot :name="column.dataIndex" v-bind="{ column, record, index }"></slot>
      </template>
    </Table>
  </div>
</template>
<script lang="ts">
import type { BasicTableProps, TableActionType, SizeType, ColumnChangeParam } from './types/table';

import {defineComponent, ref, computed, unref, toRaw, inject, watchEffect, reactive, provide} from 'vue';
import { Table } from 'ant-design-vue';
import { BasicForm, useForm } from '@/components/form/index';
import { PageWrapperFixedHeightKey } from '@/components/page';
import HeaderCell from './components/HeaderCell.vue';
import { InnerHandlers } from './types/table';

import { usePagination } from './hooks/usePagination';
import { useColumns } from './hooks/useColumns';
import { useDataSource } from './hooks/useDataSource';
import { useLoading } from './hooks/useLoading';
import { useRowSelection } from './hooks/useRowSelection';
import { useTableScroll } from './hooks/useTableScroll';
import { useTableScrollTo } from './hooks/useScrollTo';
import { useCustomRow } from './hooks/useCustomRow';
import { useTableStyle } from './hooks/useTableStyle';
import { useTableHeader } from './hooks/useTableHeader';
import { useTableExpand } from './hooks/useTableExpand';
import { createTableContext } from './hooks/useTableContext';
import { useTableFooter } from './hooks/useTableFooter';
import { useTableForm } from './hooks/useTableForm';
import { useDesign } from '@/hooks/web/useDesign';

import { basicProps } from './props';
import {isFunction, warn, omit, bus} from '@pkg/utils';

export default defineComponent({
  components: {
    Table,
    BasicForm,
    HeaderCell,
  },
  props: basicProps,
  emits: ['fetch-success', 'fetch-error', 'selection-change', 'register', 'row-click', 'row-dbClick', 'row-contextmenu', 'row-mouseenter', 'row-mouseleave', 'edit-end', 'edit-cancel', 'edit-row-end', 'edit-change', 'expanded-rows-change', 'change', 'columns-change'],
  setup(props, { attrs, emit, slots, expose }) {
    const tableElRef = ref(null);
    const tableData = ref<Recordable[]>([]);
    //是否刷新数据
    const exportState = reactive({
      loading: false,
    });
    provide("exportState",exportState)
    //改变组件宽度
    const test = (loading): void => {
     
    }
    // 启用监听
    bus.on('test',test);
    const wrapRef = ref(null);
    const formRef = ref(null);
    const innerPropsRef = ref<Partial<BasicTableProps>>();

    const { prefixCls } = useDesign('basic-table');
    const [registerForm, formActions] = useForm();

    const getProps = computed(() => {
      return { ...props, ...unref(innerPropsRef) } as BasicTableProps;
    });

    const isFixedHeightPage = inject(PageWrapperFixedHeightKey, false);
    watchEffect(() => {
      unref(isFixedHeightPage) && props.canResize && warn('BasicTable的canResize在具有“fixedHeight”的PageWrapper中可能不起作用（尤其是在热更新中）');
    });

    const { getLoading, setLoading } = useLoading(getProps);
    const { getPaginationInfo, getPagination, setPagination, setShowPagination, getShowPagination } = usePagination(getProps);

    const { getRowSelection, getRowSelectionRef, getSelectRows, clearSelectedRowKeys, getSelectRowKeys, deleteSelectRowByKey, setSelectedRowKeys } = useRowSelection(getProps, tableData, emit);

    const {
      handleTableChange: onTableChange,
      getDataSourceRef,
      getDataSource,
      getRawDataSource,
      setTableData,
      updateTableDataRecord,
      deleteTableDataRecord,
      insertTableDataRecord,
      findTableDataRecord,
      fetch,
      getRowKey,
      reload,
      getAutoCreateKey,
      updateTableData,
    } = useDataSource(
      getProps,
      {
        tableData,
        getPaginationInfo,
        setLoading,
        setPagination,
        getFieldsValue: formActions.getFieldsValue,
        clearSelectedRowKeys,
      },
      emit,
    );

    function handleTableChange(...args) {
      onTableChange.call(undefined, ...args);
      emit('change', ...args);
      // 解决通过useTable注册onChange时不起作用的问题
      const { onChange } = unref(getProps);
      onChange && isFunction(onChange) && onChange.call(undefined, ...args);
    }

    const { getViewColumns, getColumns, setCacheColumnsByField, setColumns, getColumnsRef, getCacheColumns } = useColumns(getProps, getPaginationInfo);

    const { getScrollRef, redoHeight } = useTableScroll(getProps, tableElRef, getColumnsRef, getRowSelectionRef, getDataSourceRef, wrapRef, formRef);

    const { scrollTo } = useTableScrollTo(tableElRef, getDataSourceRef);

    const { customRow } = useCustomRow(getProps, {
      setSelectedRowKeys,
      getSelectRowKeys,
      clearSelectedRowKeys,
      getAutoCreateKey,
      emit,
    });

    const { getRowClassName } = useTableStyle(getProps, prefixCls);

    const { getExpandOption, expandAll, expandRows, collapseAll } = useTableExpand(getProps, tableData, emit);

    const handlers: InnerHandlers = {
      onColumnsChange: (data: ColumnChangeParam[]) => {
        emit('columns-change', data);
        // support useTable
        unref(getProps).onColumnsChange?.(data);
      },
    };

    const { getHeaderProps } = useTableHeader(getProps, slots, handlers);

    const { getFooterProps } = useTableFooter(getProps, getScrollRef, tableElRef, getDataSourceRef);

    const { getFormProps, replaceFormSlotKey, getFormSlotKeys, handleSearchInfoChange } = useTableForm(getProps, slots, fetch, getLoading,clearSelectedRowKeys);

    const getBindValues = computed(() => {
      const dataSource = unref(getDataSourceRef);
      let propsData: Recordable = {
        ...attrs,
        customRow,
        ...unref(getProps),
        ...unref(getHeaderProps),
        scroll: unref(getScrollRef),
        loading: unref(getLoading),
        tableLayout: 'fixed',
        rowSelection: unref(getRowSelectionRef),
        rowKey: unref(getRowKey),
        columns: toRaw(unref(getViewColumns)),
        pagination: toRaw(unref(getPaginationInfo)),
        dataSource,
        footer: unref(getFooterProps),
        ...unref(getExpandOption),
      };
      if (slots.expandedRowRender) {
        propsData = omit(propsData, 'scroll');
      }

      propsData = omit(propsData, ['class', 'onChange']);
      return propsData;
    });

    const getWrapperClass = computed(() => {
      const values = unref(getBindValues);
      return [
        prefixCls,
        attrs.class,
        {
          [`${prefixCls}-form-container`]: values.useSearchForm,
          [`${prefixCls}--inset`]: values.inset,
        },
      ];
    });

    const getEmptyDataIsShowTable = computed(() => {
      const { emptyDataIsShowTable, useSearchForm } = unref(getProps);
      if (emptyDataIsShowTable || !useSearchForm) {
        return true;
      }
      return !!unref(getDataSourceRef).length;
    });

    function setProps(props: Partial<BasicTableProps>) {
      innerPropsRef.value = { ...unref(innerPropsRef), ...props };
    }

    const tableAction: TableActionType = {
      reload,
      getSelectRows,
      clearSelectedRowKeys,
      getSelectRowKeys,
      deleteSelectRowByKey,
      setPagination,
      setTableData,
      updateTableDataRecord,
      deleteTableDataRecord,
      insertTableDataRecord,
      findTableDataRecord,
      redoHeight,
      setSelectedRowKeys,
      setColumns,
      setLoading,
      getDataSource,
      getRawDataSource,
      setProps,
      getRowSelection,
      getPaginationRef: getPagination,
      getColumns,
      getCacheColumns,
      emit,
      updateTableData,
      setShowPagination,
      getShowPagination,
      setCacheColumnsByField,
      expandAll,
      expandRows,
      collapseAll,
      scrollTo,
      getSize: () => {
        return unref(getBindValues).size as SizeType;
      },
    };
    createTableContext({ ...tableAction, wrapRef, getBindValues });

    expose(tableAction);

    emit('register', tableAction, formActions);

    return {
      formRef,
      tableElRef,
      getBindValues,
      getLoading,
      registerForm,
      handleSearchInfoChange,
      getEmptyDataIsShowTable,
      handleTableChange,
      getRowClassName,
      wrapRef,
      tableAction,
      redoHeight,
      getFormProps: getFormProps as any,
      replaceFormSlotKey,
      getFormSlotKeys,
      getWrapperClass,
      columns: getViewColumns,
    };
  },
});
</script>
<style lang="less">
@border-color: #cecece4d;

@prefix-cls: ~'@{namespace}-basic-table';

[data-theme='dark'] {
  .ant-table-tbody > tr:hover.ant-table-row-selected > td,
  .ant-table-tbody > tr.ant-table-row-selected td {
    background-color: #262626;
  }
  .@{prefix-cls} {
    //表格选择工具栏样式
    .alert {
      background-color: #323232;
      border-color: #424242;
    }
  }
}

.@{prefix-cls} {
  max-width: 100%;
  height: 100%;

  &-row__striped {
    td {
      background-color: @app-content-background;
    }
  }

  &-form-container {
    padding: 8px;

    .ant-form {
      padding: 12px 10px 6px;
      margin-bottom: 8px;
      background-color: @component-background;
      border-radius: 2px;
    }
  }

  .ant-tag {
    margin-right: 0;
  }

  .ant-table-wrapper {
    padding: 14px;
    background-color: @component-background;
    border-radius: 2px;

    .ant-table-title {
      min-height: 40px;
      padding: 0 0 8px !important;
    }

    .ant-table.ant-table-bordered .ant-table-title {
      border: none !important;
    }
  }

  .ant-table {
    width: 100%;
    overflow-x: hidden;

    &-title {
      display: flex;
      padding: 8px 6px;
      border-bottom: none;
      justify-content: space-between;
      align-items: center;
    }
    //定义行颜色
    .trcolor {
      background-color: rgba(255, 192, 203, 0.31);
      color: red;
    }
    //.ant-table-tbody > tr.ant-table-row-selected td {
    //background-color: fade(@primary-color, 8%) !important;
    //}
  }

  .ant-pagination {
    margin: 10px 0 0;
  }

  .ant-table-footer {
    padding: 0;

    .ant-table-wrapper {
      padding: 0;
    }

    table {
      border: none !important;
    }

    .ant-table-body {
      overflow-x: hidden !important;
      //  overflow-y: scroll !important;
    }

    td {
      padding: 12px 8px;
    }
  }

  //表格选择工具栏样式
  .alert {
    height: 38px;
    background-color: #f3f3f3;
    border-color: #f0f0f0;
  }
  &--inset {
    .ant-table-wrapper {
      padding: 0;
    }
  }
}
</style>
